Collapsible portable hunting blind



FIG. 1 is a front, top, left side perspective view of a collapsible portable hunting blind showing my new design;

FIG. 2 is a rear, top, right side perspective view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a front elevational view thereof; and,

FIG. 5 is a rear elevatoinal view thereof.

The broken line showing of the camouflage surface pattern is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a collapsible portable hunting blind, as shown and described. 